The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Changshu shunda plastic products factory. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of Plastic mold before they are shipped.

CSSSLD is known as a backbone enterprise in the field of plastic injection. Plastic ventilation ductwork series manufactured by CSSSLD include multiple types. And the products shown below belong to this type. CSSSLD plastic ducting fully meets international safety regulations in the tent industry as it has been tested in terms of abrasion resistance, wind resistance, and rain resistance. It is commonly tougher and less fragile. Tasks that are too heavy or too delicate for human muscles to do can be done easily by this product. It has good gas and moisture barrier properties.

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